What is the NANP?


  • Can my customers call my NANP number from Country X?
  • What countries are in the NANP?


NANP stands for the North American Numbering Plan and is the numbering plan that includes 25 distinct regions in 20 countries that are mostly all in North America, and include the Caribbean and the U.S. territories.

Not all North American countries participate in the NANP -  the following countries are included in the NANP:

  • American Samoa
  • Anguilla
  • Antigua and Barbuda
  • Bahamas
  • Barbados
  • Bermuda
  • British Virgin Islands
  • Canada
  • Cayman Islands
  • Dominica
  • Dominican Republic
  • Grenada
  • Guam
  • Jamaica
  • Montserrat
  • Northern Mariana Islands
  • Puerto Rico
  • Saint Kitts and Nevis
  • Saint Lucia
  • Saint Vincent and the Grenadines
  • Sint Maarten
  • Trinidad and Tobago
  • Turks and Caicos Islands
  • United States
  • United States Virgin Islands


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